Using Capacitors to Filter Electrical Noise | Arrow.com
20A DC Line Noise Filter Circuit | eBay
Troubleshooting
Engel Sound Experiment - Several single ended tube amplifiers
Case studies: Eliminating RF interference
Easy solutions to Radio Frequency Interference
Capacitor Selection for Coupling and Decoupling Applications
RF noise filtering
A Simple Linear Power Supply, Done Well | Hackaday
Tracking back 100Hz hum in a tube guitar amp
Getting to Know the Bypass Capacitor, January 1962 Popular Electronics - RF Cafe
FILAMENT POWER SUPPLY COMMON MODE NOISE
Has anyone gotten substantiated RF reduction from ferrite beads? | The Gear Page
Troubleshooting
Capacitors | Tubelab
transistors - Ultra low noise power supply for pre-amp - Electrical Engineering Stack Exchange
What Do Filter Caps Do? — Tropical Fish
The AA8V/W8EXI 6CL6 One-Tube Transmitter - Schematic Diagrams and Circuit Descriptions
AUDIO MODIFICATIONS
Filter Capacitor : Circuit, Working, Formula and Its Applications
The Worst Filter Capacitors I Have Ever Seen.....and Heard :) - YouTube
1 Terminal Filters
Common Tube Amp Malfunctions: My amp doesn't turn on. — Tropical Fish
Using Capacitors to Filter Electrical Noise | Arrow.com
Build an Amp
Valve RF amplifier - Wikipedia
